Recipes and examples

Last updated Aug 20, 2026 Recipes are examples that demonstrate unit and integration tests for Workers projects using the @cloudflare/vitest-plugin ↗︎ package.

• Basic unit and integration tests for Workers using exports.default ↗︎
• Basic unit and integration tests for Pages Functions using exports.default ↗︎
• Basic integration tests using an auxiliary Worker ↗︎
• Tests using KV, R2 and the Cache API ↗︎
• Tests using D1 with migrations ↗︎
• Tests using Durable Objects with direct access ↗︎
• Tests using Workflows ↗︎
• Tests using Queue producers and consumers ↗︎
• Tests using Pipelines ↗︎
• Tests using Hyperdrive with a Vitest managed TCP server ↗︎
• Mock outbound requests with @msw/cloudflare ↗︎
• Tests using multiple auxiliary Workers and request mocks ↗︎
• Tests importing WebAssembly modules ↗︎
• Tests using JSRPC with entrypoints and Durable Objects ↗︎
• Tests using ctx.exports to access Worker exports ↗︎
• Resolve modules with Vite dependency pre-bundling ↗︎
• Mock Workers AI and Vectorize bindings in unit tests ↗︎
• Tests using the Images binding ↗︎
• Tests mocking Workers Assets ↗︎

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description: Runtime helpers for writing tests, exported from cloudflare:workers and cloudflare:test. title: Test APIs image: https://developers.cloudflare.com/workers/testing/vitest-integration/test-apis/og.png?v=75594a5cce1aa029

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